152335531 has 2 divisors, whose sum is σ = 152335532. Its totient is φ = 152335530.

The previous prime is 152335517. The next prime is 152335553. The reversal of 152335531 is 135533251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152335531 - 2⁵ = 152335499 is a prime.

It is a super-2 number, since 2×152335531² = 46412228010103922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152335531.

It is not a weakly prime, because it can be changed into another prime (152335511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76167765 + 76167766.

It is an arithmetic number, because the mean of its divisors is an integer number (76167766).

Almost surely, 2^152335531 is an apocalyptic number.

152335531 is a deficient number, since it is larger than the sum of its proper divisors (1).

152335531 is an equidigital number, since it uses as much as digits as its factorization.

152335531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 28.

The square root of 152335531 is about 12342.4280836471. The cubic root of 152335531 is about 534.0727303949.

Adding to 152335531 its reverse (135533251), we get a palindrome (287868782).

The spelling of 152335531 in words is "one hundred fifty-two million, three hundred thirty-five thousand, five hundred thirty-one".